Method removeSeparators

lib/script/script.js:472–504

* Get the script's "subscript" starting at a separator. * Remove all OP_CODESEPARATORs if present. This bizarre * behavior is necessary for signing and verification when * code separators are present. * @returns {Script} Subscript.

()

   */

  removeSeparators() {
    let found = false;

    // Optimizing for the common case:
    // Check for any separators first.
    for (const op of this.code) {
      if (op.value === -1)
        break;

      if (op.value === opcodes.OP_CODESEPARATOR) {
        found = true;
        break;
      }
    }

    if (!found)
      return this;

    // Uncommon case: someone actually
    // has a code separator. Go through
    // and remove them all.
    const script = new Script();

    for (const op of this.code) {
      if (op.value === -1)
        break;

      if (op.value !== opcodes.OP_CODESEPARATOR)
        script.code.push(op);
    }

    return script.compile();
  }

  /**
   * Execute and interpret the script.